/* Kkuek Premium US-Style CSS */

:root {
  --bg-color: #ffffff;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-light: #9ca3af;
  --accent-color: #047857; /* Dark cooking green */
  --accent-hover: #065f46;
  --border-color: #e5e7eb;
  --surface-color: #f9fafb;
  
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  
  --max-width: 1200px;
  --ad-bg: #f3f4f6;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* Ad Placeholders (Crucial for AdSense CLS prevention) */
.ad-slot {
  background-color: var(--ad-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  border: 1px dashed var(--border-color);
}
.ad-label {
  color: var(--text-light);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.top-banner {
  width: 100%;
  max-width: 970px;
  height: 90px;
  margin: 20px auto;
}
.sidebar-ad {
  width: 300px;
  height: 600px;
  margin-bottom: 40px;
}
.inline-ad {
  width: 100%;
  max-width: 728px;
  height: 90px;
  margin: 60px auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.header-nav {
  display: flex;
  gap: 30px;
}

.header-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.header-nav a:hover {
  color: var(--accent-color);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-selector {
  border: 1px solid var(--border-color);
  padding: 5px 10px;
  border-radius: 4px;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

/* Main Content Layout */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Recipe */
.hero-recipe {
  margin: 40px 0 60px;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 40px;
  align-items: center;
}

.hero-image-wrapper {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
  transform: scale(1.03);
}

.hero-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-color);
  margin-bottom: 15px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.hero-excerpt {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.btn-primary {
  background-color: var(--text-primary);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--accent-color);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
  width: 100%;
}

.btn-secondary:hover {
  background-color: var(--surface-color);
}

/* Content Layout (Main + Sidebar) */
.section-header h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  margin-bottom: 30px;
  border-bottom: 2px solid var(--text-primary);
  padding-bottom: 10px;
  display: inline-block;
}

.content-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 60px;
}

/* Recipe Grid */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 40px 30px;
}

.recipe-card {
  cursor: pointer;
}

.card-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 6px;
  margin-bottom: 15px;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.recipe-card:hover .card-image img {
  transform: scale(1.05);
}

.card-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-color);
  display: block;
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  line-height: 1.3;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.recipe-card:hover .card-title {
  color: var(--accent-color);
}

.card-meta {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* Sidebar Widgets */
.newsletter-widget {
  background-color: var(--surface-color);
  padding: 30px 25px;
  border-radius: 8px;
  text-align: center;
}

.newsletter-widget h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.newsletter-widget p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.input-email {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  margin-bottom: 15px;
  font-family: var(--font-sans);
}

/* Footer */
.site-footer {
  background-color: var(--surface-color);
  border-top: 1px solid var(--border-color);
  padding: 60px 20px 20px;
  margin-top: 80px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 10px;
}

.footer-brand p {
  color: var(--text-secondary);
  max-width: 300px;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.link-column h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.link-column a {
  display: block;
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.link-column a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  color: var(--text-light);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero-recipe {
    grid-template-columns: 1fr;
  }
  .hero-image-wrapper {
    aspect-ratio: 16 / 9;
  }
  .content-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-column {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .sidebar-ad {
    width: 100%;
    max-width: 300px;
  }
  .header-nav {
    display: none; /* simple mobile fallback */
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .footer-inner {
    flex-direction: column;
  }
  .recipe-grid {
    grid-template-columns: 1fr;
  }
}